Jackets wash tips

The first step: fully immersed
With 37 degrees (why is 37 degrees? Because 37 degrees is the temperature with the highest enzyme activity) around the warm water will soak the charge and soak for about 20 minutes, pay attention: To add neutral detergent in the water, if there is no neutral detergent, wash It can also be used instead of water. But do not use ordinary detergent, because the ordinary detergent is a highly alkaline material, the special clothing material for the Jackets damage is particularly large, so it must not be used. After putting the jacket in the water, gently knead it by hand so that the jacket can be fully soaked.

The second step: cleaning
When cleaning, first add the neutral laundry detergent to the dirty area, then gently scrub the dirty area with a towel or a soft-bristled brush, and then put the jacket in water and gently press and knead it so that the whole clothing can be Have been cleaned. It should be noted here: use a soft brush or towel to scrub the cuffs and other parts of the collar when the force is not too much, while rubbing your hands when washing clothes can not be too hard, if you use too much force, then easy to wash away the pressure of the Jackets; The grades of Jackets, the production principle is similar, must be washed in accordance with the special material Jackets special treatment.

The third step: drying
After the jacket is washed, do not wring it out. Hang the jacket on the balcony and allow the jacket to dry naturally. Remember to never use a washing machine to dry it.
Finally add that: Jackets should not be washed frequently, because the jacket as a sports equipment, the use of special materials are waterproof, anti-dirty function. However, if you are going to place your jacket for a long time, you must clean it because the waterproof and breathable properties of the jacket of the jacket mainly come from a waterproof and breathable membrane in the fabric. This layer of membrane is porous and porous, which can not only prevent water droplets, but also allow The gas passes freely, but when the jacket is soiled with dirt or oil, these dirt will clog the gap of the waterproof breathable membrane and reduce the permeability of the jacket; on the other hand, the oil or acid contained in the rain is corrosive and will accelerate the fabric. The aging, if not cleaned for a long time, will reduce the service life of Jackets. So when the jacket is dirty, or when it is not ready to wear for a long time, it should be cleaned.

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Frog Bolt

Other Track Bolt styles


Materials: Steel Q235, 35#, 45#; Alloy Steel 40Cr, 42CrMo, 35CrMo

Grade: 4.6/4.8/5.6/5.8/8.8/10.9/12.9, AREMA Gr5/Gr8

Standard: AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specification from clients

Type: Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp bolt

Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating


Most popular bolt:

Fish bolts with button head and square head are most popular, with specifications as below:

Type

Button head oval neck fish bolt

Button head diamond neck fish bolt

Square head fish bolt

Grade

4.6

5.6

8.8

10.9

Material

Q235

35#

45#

40Cr

Mechanical properties

Tensile strength:≥400Mpa

Tensile strength:≥500Mpa

Tensile strength:≥800Mpa

Tensile strength:≥1000Mpa

Yield strength:≥240Mpa

Yield strength:≥300Mpa

Yield strength:≥640Mpa

Yield strength:≥900Mpa

Elongation:≥22%

Elongation:≥20%

Elongation:≥12%

Elongation:≥9%

Cold bending:90 degree without crack

Cold bending:90 degree without crack

Cold bending:90 degree without crack

Cold bending:90 degree without crack

Surface

Plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing

Standard refers

AS, BS 64, DIN, AREMA/SAE,NF,JIS


Accessories

* Nut:

Type: square nut/heavy square nut/hex nut/heavy hex nut/flange nut/slotted nut/lock nut/wrench nut, etc.

Material:Steel Q235, 35#, 45#; Alloy Steel 40Cr, 42CrMo, 35CrMo

Grade: 4/5/8/10/12, AREMA ,SAE J995

Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating


*Spring washer

Material: 65MN/60Si2Mn

Grade: AREMA 1967/ GB

Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating


Other bolt styles

*Clip bolt for tension clip



*Clamp bolt for clamp



* Frog bolt for turnout: square head bolt/thin square head drilled bolt/BHON bolt



*Tunnel bolt: Spear bolt/ curved bolt

Frog Bolt,Button Head Oval Neck Frog Bolt,Squarehead Frog Bolt,Thin Head Square Bolt

TAICANG ZHONGBO RAILWAY FASTENING CO., LTD. , https://www.railfastener.com