WNM360 Description

This standard applies to the quenched and tempered wear-resistant steel plate series with the steel plate thickness not greater than 100mm, and is mainly used for structural steel plates used in the processing and manufacturing of wear-resistant and vulnerable parts for mines and various construction machinery.

China Grade: WNM360

Enterprise Standard: WYJ030-2010

Application: Thickness ≤100mm quenching and tempering wear-resistant steel plate

Composition: manufacturer, purpose, hardness and quality grade

Kategori: Etiket:
WNM360 Aşınmaya Dayanıklı Çelik Levha
WNM360 Aşınmaya Dayanıklı Çelik Levha

WNM360(NM360) grade is a high-grade quenched and tempered wear-resistant steel plate produced by WuSteel; its grade is low than WNM400 Ve NM400.

This standard applies to the quenched and tempered wear-resistant steel plate series with the steel plate thickness not greater than 100mm, and is mainly used for structural steel plates used in the processing and manufacturing of wear-resistant and vulnerable parts for mines and various construction machinery.

China Grade: WNM360

Enterprise Standard: WYJ030-2010

Application: Thickness ≤100mm quenching and tempering wear-resistant steel plate

Composition: manufacturer, purpose, hardness and quality grade

It belongs to the quenched and tempered wear-resistant steel plate produced by Wugang, which implements the enterprise standard WYJ030-2010.
How to express the grade: The grade of steel plate is composed of four parts representing the manufacturer, use, hardness and quality grade in order, for example:
WNM360A, WNM360B, WNM360L, etc.
Symbol: W—represents the first letter of the Chinese pinyin of “Wu” of WuSteel;
NM—the first letter of the Chinese pinyin of the characters “Nai” and “Mo” for wear resistance;
A and B–respectively the quality level, meanwhile, A represents that the steel plate is not impacted, and B represents that the steel plate is impacted at 20 degrees normal temperature;
L–means high weldability steel plate (guarantee wear resistance, reduce carbon equivalent, improve weldability)
Çelik levha düz kenarlı haddelemeyi benimser, baş ve kuyruk kesilir, iki uzunlamasına taraf kesilmez ve kesme marjı normal kesme plakasına göre kontrol edilir.
Çelik levhanın kalan boyutu, şekli, ağırlığı ve izin verilen sapması GB/T709'a uygun olacaktır.
The chemical composition (melting analysis) of WNM360 meets the requirements of the following table:
Seviye
C
Ve
Mn
P
S
Ay
CR
İçinde
B
A
≤0,22
≤0,60
≤1,60
≤0,025
≤0,015
≤0,50
≤1,00
/
≤0,004
B
≤0,22
≤0,60
≤1,60
≤0,025
≤0,015
≤0,50
≤1,00
≤0,60
≤0,004
Note: It is permissible to add microalloy strengthening elements, such as Nb, V, Ti, etc. to the steel plate.
Eritme yöntemi: elektrikli fırın + fırının dışında rafine etme.
Delivery status: quenching + tempering = quenching and tempering.
Mekanik özellikler aşağıdaki tablonun gereksinimlerini karşılar:
Seviye
Sertlik (HBW)
20°CAKV boyuna J
A
320~400
supply
B
320~400
≥21
Çelik levhanın yüzey kalitesi GB3274'ün gereksinimlerini karşılar.
Seri numarası
Test öğeleri
Örnek sayısı
Örnekleme yöntemi
Experiment method
1
Uzatmak
1
GB/T2975-82
GB228/T-2002
2
Şok
3
GB/T2975-82
GB/T229-1994
3
Bükme testi
1
GB/T2975-82
GB/T232
4
sertlik
1
GB/T2975-82
GB231-84
Brinell sertlik (HBW) muayenesi, ulusal standart GB/T231'e göre çelik levhanın yüzeyi 1,0-2,2 mm frezelenir ve ardından sertlik bu yüzey üzerinde test edilir.