2017年9月30日星期六

Inwa Barbed monobasic corrugated galvanized wire

Inwa Barbed monobasic corrugated galvanized wire, GOST 285-69

TECHNICAL REQUIREMENTS

2.1. Barbed wire must be manufactured in accordance with the requirements of this standard for technological regulations, approved in accordance with the established procedure.

Wire for warp and thorns of barbed wire should be made of wire rod. Manufacture of a wire from a steel of mark 08кп in accordance with GOST 1050 is admissible.

2.2. The basis of the barbed wire is made of heat-treated wire, which should have a temporary tensile strength of at least 350 N / mm2 (36 kgf / mm2) and withstand at least five 180-degree bends without breaking.

2.3. Thorns of barbed wire are made of thermally untreated wire with a temporary rupture resistance of not more than 1180 N / mm2 (120 kgf / mm2).

2.4. The ends of the studs must be straight and sharp (the angle of sharpening should correspond to that indicated on the drawing). It is allowed to blunt and bend at most one spike on every meter of the barbed wire.

2.5. Spikes should sit on the ground motionless. It is allowed to check the studs around the base at an angle of no more than 30 ° and move the studs along the base within the distance between the protrusions of the base.

2.6. It is allowed to skip the spikes, as well as the presence of spikes that do not meet the requirements of clause 2.5, in sections with a length of no more than 0.5 m, provided that the total length of such sections in the skein does not exceed 4 m and the distance between them is not less than 5 m.

2.7. On the surface of the base of uncoated wire, foils, shells, cracks, stratifications and rust are not allowed.

Longitudinal and transverse risks are allowed on the surface of the uncoated studs.

2.10. The zinc coating on the wire intended for the substrate must be continuous. Local floods of zinc are allowed.

The zinc coating on the wire intended for the studs should be solid, strong and should not crack and flake off when spiraling the wire with five turns on a cylindrical core equal to the diameter of 2.75 mm for a wire of galvanized 1 and 2 classes and equal to 4 times the diameter of the wound wire for zinc-coated wire 3 and 4 classes.

Presence of surface dust-like peeling of the zinc coating on wounded specimens is allowed.

2.14. The wire should be made in coils with a mass (35 ± 2) kg with an outer diameter of a hank less than 600 mm, a height of not more than 250 mm. The inner diameter of the coil of wire should be from 100 to 140 mm. The conicity of the hole is possible in the same range.

Note. The length of the wire in a coil of 35 kg is approximately 400 m.

2.15. In a skein, no more than two barbed wire connections are allowed. The joining of the ends of the segments must be carried out in the form of loops entering one into the other. The fastening of the hinges should be done by firmly nailing at least four turns of each bent end of the loop around the base.

2017年9月28日星期四

Introduce of gabion box

Several kinds materials of gabion box

(1) galvanized steel wire: high-quality low-carbon steel wire, wire diameter 2.0MM-4.0MM, wire tensile strength of not less than 380Mpa, the surface of the steel wire with hot galvanized protection, galvanized protective layer thickness according to customer requirements Production, the maximum amount of galvanized up to 300g / m2.

(2) zinc-5% aluminum (10% aluminum) - mixed rare earth alloy steel wire: (also known as high-Seoul) steel, which is an emerging international emerging a new material, corrosion resistance is the traditional pure Galvanized more than 3 times the diameter of wire up to 1.0MM-3.0MM, wire tensile strength of not less than 1380Mpa.

(3) galvanized steel wire plastic: high-quality low-carbon steel wire, in the wire layer of PVC layer of protective layer, and then woven into a variety of hexagonal mesh. This layer of PVC protective layer will greatly increase the protection of high pollution in the environment, and through the choice of different colors, so that it can and the surrounding environment.

(4) zinc-5% aluminum (10% aluminum) - mixed rare earth alloy wire plastic: in the zinc -5% aluminum - mixed rare earth alloy wire surface layer of PVC protective layer.

Gabion boxes grid parameters
(1) Aperture: 60 * 80 mm, 80 * 100 mm, 80 * 120 mm, 100 * 120 mm, 120 * 150 mm
The length of the double-stranded part shall not be less than 50mm in length to ensure that the wire of the stranded part of the wire is protected from damage.

(2) wire diameter: gabion in three kinds of wire diameter - wire, edge silk, tied wire
1. Mesh in the range of 2mm-4mm
2. Edge silk is generally greater than the mesh, coarse 0.5mm-1mm
3. tied wire is generally less than the mesh, the common to 2.2mm majority

(3) wire tension: not less than 38kg / m2 380N / mm

(4) surface treatment
Galvanized The maximum zinc content is 10g / m2. Poor corrosion resistance
Hot-dip galvanizing. The maximum amount of zinc can reach 300g / m2. Strong anti-corrosion
3. Golfer (Zinc Aluminum). This is divided into two kinds of materials, zinc-5% aluminum-mixed rare earth alloy steel wire, zinc-10% aluminum mixed rare earth alloy steel wire. Anti-corrosion super strong
4.PVC plastic package. The thickness of the package is generally about 1.0 mm in thickness, for example: 2.7mm after 2.7mm. Strong anti-corrosion
5. cut off: in the long direction of the gabion every one plus a partition
6. Size: can be customized
7.pore size, silk diameter control range

2017年9月27日星期三

Stainless steel wire mesh

Varieties according to materials:

304 Stainless steel wire mesh;
304L Stainless steel wire mesh;
316 Stainless steel wire mesh;
316L Stainless steel wire mesh.

Type 304 often refers to as "18-8" (18% chromium, 8% nickel ). T-304 is the basic stainless alloy mostly commonly utilized for wire cloth weaving.It withstands outdoor exposure without rusting and resists oxidation at an elevated temperature up to 1400 Degrees Fahrenheit.

Type 304 L is very similar to T-304, the difference being the reduced carbon content for better weaving and secondary welding characteristics.

Type 316: Stabilized by the addition of 2% molybdenum, T-316 is an "18-8" alloy. 

Type 316 has better resistance to pitting corrosion than the other chromium-nickel

stainless steels where brines, sulfurbearing water or halogensalts, such as chlorides are present.

Type 316 L: Type 316 L is very similar to T-316, the difference being the reduced

carbon content for better wire cloth weaving and secondary welding characteristics.




2017年9月26日星期二

Galvanized wire

Production process: it is made of high-quality low-carbon steel wire rod processing, is the use of high-quality low-carbon steel, after drawing molding, pickling rust, high temperature annealing, hot galvanizing, cooling and other processes from processing.

Features: galvanized iron wire has good toughness and elasticity, the highest amount of zinc can reach 300 grams / square meter. With a thick galvanized layer, strong corrosion resistance and other characteristics.

Galvanized wire applications: products are widely used in construction, handicrafts, the preparation of wire mesh, highway fence, product packaging and daily civilian and other fields.

Galvanized wire is divided into hot-dip galvanized wire and cold galvanized wire (galvanized wire) difference:

Hot-dip galvanizing is immersed in the molten zinc melt, the production speed is fast, the coating is thick but not uniform, the market allows the minimum thickness of 45 microns, up to 300 microns or more. The color is dark, the consumption of zinc and more metal, and the base metal to form infiltration layer, good corrosion resistance, outdoor hot galvanizing can be maintained for decades.

Cold galvanized (galvanized) is in the plating tank through the current unidirectional so that zinc gradually coated with metal appearance, the production of slow, uniform coating, the thickness of thin, usually only 3-15 microns, the appearance of light, poor corrosion resistance, Generally a few months will rust.

Relatively hot galvanized, galvanized production costs lower.


2017年9月25日星期一

Best Quality of Stainless Steel Wire

My factory are Professional Of Stainless Steel Wire:
Stainless Steel Wire Introduction:
304 stainless shaped Wire

A) Material Classification: 200 series: 201, 202,
 300 series: 304,304L,304H,316,316L,400 series: 430
B) Hardness Classification: Soft | 1/4H | 1/2H | 3/4H | H | EH |SH
C) Surface Classification:Bright; Gray; Oxidation; Burnishing; Coppering; Lead plating and so on
D) Purpose Classification:For spring; cold upsetting; welding; wire rope
E )Physical Classification:Magnetic / Nonmagnetic
F) Shape classification:Round wire; Half Round Wire; Square wire; pressure flat wire; precision shaped wire

Our Company:
Hebei Qunkun Metal Product Co., Ltd is a premiermanufacturer And supplier of wire mesh productslocated in Anping Town, the famous Wire MeshLand of China.We have  cheap chain link Fences, wire mesh weaving and metal fabricating for About ten years and have accumulated rich experiences in this Field.

Qunkun offers the following products with complete specifications And good quality:Hexagonal wire netting,gabions, chain link fence, wire mesh fences, weldedwire mesh, welded wire panels, expanded metalmesh, stainless steel wire mesh, Dutch woven wire cloth, galvanized square wire mesh, galvanized wire, insectscreen, Barbecue grill netting, razor wire, barbed wire and fencing Accessories.Our products are widely usedin petroleum.



2017年9月22日星期五

Razor Wire

Razor wire is a kind of modern security fencing materials fabricated with razor-sharp steel blade and high-tensile wire. Barbed Tape can be installed to achieve the result of frightening and stopping to the aggressive perimeter intruders, with piecing and cutting razor blades mounted at the top of the wall, also the special designs making climbing and touching extremely difficult.The wire and strip are galvanized to prevent corrosion. Razor wire is a type of steel fencing wire constructed with sharp edges 
or points arranged at intervals along the strands. It is used to construct inexpensive 
fences and is used atop wall surrounding secured property and It has the characteristic
of corrosion resisting and oxidation resisting.widely used by many countries in military field, prisons, detention houses, government buildings and other national security facilities. 

Razor Type: BTO-10, BTO-12, BTO-15, BTO-22, BTO-30, CBT-25, CBT-60, CBT-65.

Material of razor blade: hot dipped galvanized, stainless steel 304, 202

Material of wire: electrical wire, hot dipped galvanized wire

Diameter of razor barbed wire coil or concertina razor wire coil: 400mm, 450mm, 500mm,600mm, 1000mm as you 





2017年9月20日星期三

Stainless steel wire mesh

Stainless steel wire mesh also named (stainless steel wire cloth, wire mesh filter cloth),it have plain weave stainless steel wire mesh,twill weave stainless steel wire mesh,Dutch weave stainless steel wire mesh etc
SS wire mesh can be used as insect screen, filter, BBQ wire mesh, Mine Sieving Mesh,and Basket.
Stainless steel wire mesh with its excellent resistance against acid, alkali, heat and corrosion, find extensively uses in processing of oil, chemical, food, making wire mesh filter, also sorting and screening of solid, liquid and gas in mine, metallurgy, airspace and machine making etc.
Can make screen window, filter, barbecue net, mine screen, daily life use flower basket fruit basket.


Introduce of gabion boxes

Gabion box, also known as gabion, Gabion in China is generally called the ecological green grid, in foreign countries, this product is made into a "gabion" structure of the box. Gabion is the transliteration of the word "gabion". The explanations in the concise English dictionary are: bamboo baskets, metal baskets.

The character of gabion box:
(1) economy. Just put the stone into the cage can be sealed.
(2) construction is simple, no special technology.
(3) have a strong ability to resist natural damage and corrosion resistance and resistance to adverse weather.
(4) can withstand a wide range of deformation, but still not collapsed.
(5) Cage stone slag between the sludge is conducive to plant production, with the surrounding natural environment can be integrated.
(6) has good permeability, can prevent damage caused by hydrostatic.
(7) to save transportation costs. Can be folded up and transported, assembled on the site.
(8) fast progress, conducive to the rush period: more than one group at the same time construction, parallel, water operations.
The usage of Gabion box:
First, control and guide the river and the flood: the grid can make the river bed to be permanently protected, effectively prevent the water erosion of the river bank to destroy, causing flooding, resulting in a large number of life and property losses, large loss of soil and water.
Second, the channel, canal, river bed: natural river transformation and artificial channel excavation, the grid can be on the river bank or river bed to play an effective permanent protection, it can control the flow of water to prevent water loss, especially in the environment Protection and water quality to maintain, with excellent results.
Third, the revetment slope protection: stone cage grid application structure and the river bank and its slope protection is a very successful case, it gives full play to the advantages of ecological grid, to achieve other methods can not achieve the desired results

2017年9月19日星期二

The characteristics and advantages of stainless steel wire

Stainless steel wire, also known as stainless steel wire, made of stainless steel for the production of various types of different specifications and models of silk products,

Advantages: corrosion resistance
Heat resistance
Heat treatment
Welding performance

Application:
1. Used to make spring wire
2. used in the building above
3. Wire made of rope

Differences: 321 titanium, 316 molybdenum, 304 neither titanium nor molybdenum, Mo2Ti both molybdenum and titanium, the best 316L performance, 321/304 in general.