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

فئة: بطاقة شعار:
WNM360 صفيحة فولاذية مقاومة للتآكل
WNM360 صفيحة فولاذية مقاومة للتآكل

WNM360(NM360) grade is a high-grade quenched and tempered wear-resistant steel plate produced by WuSteel; its grade is low than WNM400 و نم400.

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)
تعتمد اللوحة الفولاذية على حافة مستقيمة، ويتم قطع الرأس والذيل، ولا يتم قطع الجانبين الطوليين، ويتم التحكم في هامش التشذيب وفقًا للوحة التشذيب العادية.
يجب أن يتوافق الحجم والشكل والوزن المتبقي والانحراف المسموح به للوحة الفولاذ مع GB/T709.
The chemical composition (melting analysis) of WNM360 meets the requirements of the following table:
سمك 12-300 مم × عرض 200-2300 مم
ج
و
Mn
ص
س
مو
سجل تجاري
ني
ب
أ
≤0.22
.60.60
.61.60
.00.025
.0.015
.50.50
≤1.00
/
.00.004
ب
≤0.22
.60.60
.61.60
.00.025
.0.015
.50.50
≤1.00
.60.60
.00.004
Note: It is permissible to add microalloy strengthening elements, such as Nb, V, Ti, etc. to the steel plate.
طريقة الصهر: فرن كهربائي + تكرير خارج الفرن.
Delivery status: quenching + tempering = quenching and tempering.
الخواص الميكانيكية تلبي متطلبات الجدول التالي:
سمك 12-300 مم × عرض 200-2300 مم
صلابة (هبو)
20 درجة CAKV طولية J
أ
320~400
supply
ب
320~400
≥21
تتوافق جودة سطح اللوحة الفولاذية مع متطلبات GB3274.
رقم سري
عناصر الاختبار
عدد العينات
طريقة أخذ العينات
Experiment method
1
تمتد
1
GB/T2975-82
GB228/T-2002
2
صدمة
3
GB/T2975-82
GB/T229-1994
3
اختبار الانحناء
1
GB/T2975-82
جيجابايت/T232
4
درجة حرارة التقسية
1
GB/T2975-82
GB231-84
فحص صلابة برينل (HBW)، وفقًا للمعيار الوطني GB/T231، يتم طحن سطح اللوحة الفولاذية بمقدار 1.0-2.2 مم، ومن ثم يتم اختبار الصلابة على هذا السطح.