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- In the previous article, we described two cutting methods for NM450 wear-resistant plates. In this article, we will write down the cutting methods of NM450 wear
- In the process of processing NM450 wear-resistant plates, the cutting of wear-resistant plates is inseparable, and the conventional cutting methods of NM450 wea
- When building rail vehicles, during the process of processing, assembling, and welding the components of each part of the car body, due to the existence of stre
- S500MC is a thermomechanically rolled weldable fine grain structural steel. "S" means structural steel; "500" means that the yield is greater or equal to 500MPa
- Due to the sensitivity of S500MC steel to high temperature, what is the advantage of lowering the rolling temperature for S500MC steel during hot rolling?(1)Red
- SS400 and steel SS41 material plate are both structural steel grades used in the Japanese industrial standard JIS G3101. However, there are some differences bet
- Steel SS41 is a type of low-carbon steel that is commonly used in the manufacture of various components and structures. It has good weldability and machinabilit
- ST52 iron steel is a low-alloy, high-strength structural steel that is commonly used in construction projects. It has a yield strength of 355 MPa and a tensile
- (1) Preheating measures are taken before welding to ensure that the preheating temperature of NM500 wear-resistant steel plate is ≥ 200 °C.(2) The NM500
- NM500 wear plate has excellent cutting performance. Due to its high hardness, carbide tools and tool coatings are required for cutting to ensure cutting efficie
- NM—Steel for wear-resistant use, N--Nai means "resistant", M--Mo means "grinding", they are the first letters of the Chinese pinyin, 400 and 500 are brine
- Carbon steel plate ST52 is a high-strength, low-alloy steel plate commonly used in heavy-duty industrial applications. It has excellent mechanical properties su
- 15CrMo steel is a heat-resistant steel with pearlite structure, which has high thermal strength (δb≥440MPa) and oxidation resistance at high temperatur
- For the rolling of 15CrMo steel plate, the following standard requirements need to be met:
(1) Deviation requirements for thickness, width and length
The thickn - 1. Cracks appear on the surface of 15CrMo steel after carburizing
Reason:
a.The concentration of surface penetration layer for 15CrMo steel is too high.
b.15CrM - The alloy layer of the NM500 steel has high wear resistance, and the service life of the parts after surfacing is relatively long, which will increase by about
- ·Cutting. Use plasma cutting, carbon arc cutting and grinding wheel saw to cut large-area composite NM500 wear-resistant steel plates into required shape
- Impact resistance. The impact resistance of the NM500 wear-resistant plate is very good. In the process of conveying materials, even if there is a very high dro
- Quenching can improve the plasticity and toughness of 15CrMo steel and reduce its brittleness, but it often inevitably reduces the strength and hardness of 15Cr
- 15CrMo steel belongs to pearlitic heat-resistant steel. It is mainly composed of chromium and molybdenum alloying elements. The alloying element chromium can fo
- Carburizing is a heat treatment process in which steel is placed in a medium with sufficient carbon potential and heated to an austenite state and kept warm to
- Steel plate A285 is a carbon steel plate that is primarily used in low to intermediate tensile strength pressure vessel applications. A285 is known for its good
- A285 grade C materi is a carbon steel plate material commonly used in pressure vessel applications. It offers high strength properties at a relatively low cost,
- 40Cr steel is a high-carbon chromium bearing steel, commonly used in the manufacture of mechanical parts and automotive engine parts, etc. To weld 40Cr steel, t
- The weldability of 40Cr alloy steel is poor, and it is not easy to solder at room temperature. Stress annealing should be done immediately after welding of 40Cr