Inquiry about Si3N4

★. Original material species：
 
The international first-level ultra micro-grain quality carbide, high-grade high cobalt powder steel, high-speed tool steel, 440-C,154CM, ATS-34, AUS8(8A), SKH4C, M42, MPM, ASP60, KPF10, H3F, ceramet, ceramics, ZrN, A12O3, Si3N4, CBN, PCD, CVD,  monocrystal, ND and other blank materials series, treated by the super-hard(prehardened) material manufacturer.
 
★. Specifications:
 
1  Small-size round bar :
  Φ0.012mm-Φ1.0mm series: blank round bar series(after the heat treatment) with non-limited lenghth and hardness; with marks of the real roundness ○, straightness＿, hardness HRA when they are finished in the factory.
Function: deep processing the precise grinding bars, carbide punch pins, bits, milling cutters, remers and other cutting tools and fixture.
 
2  Big-size round bar:
 Φ1.0mm-Φ60mm series: blank round bar series(after the hard treatment) with non-limited lenghth and hardness; with marks of the real roundness ○, straightness＿, hardness   HRA when they are sold after prehardened and heat treatment.
Function: deep processing micro-hardness items of cutting tools, moulds, fixtures and accessories , with CNC.
 
3  Pipe material:
InnerΦ0.010mm-Φ6.0mm series(the smaller hole, the better): blank tube and round bar series, whose outerΦ and lengthL, can be maximized if needed; with marks of of the concentricity ◎,the roundness○, straightness＿,and hardnessHRA (after heat and prehardened treatment ) when they are sold.
Function: deep processing micro-hardness items of cutting tools, moulds, fixtures and accessories, which have inner cooling, with CNC.
 
4  Round piece material:
Thickness: 0.02mm-30.0mm series(with marks of the lenghth and flatness when they are made to be thinnest)
innerΦd: 0.02mm-10.0mm series (if with the hole)
round piece black series, whose outerΦ can be maximized according to the thickness T and the innerΦ; with marks of of the concentricity ◎,the flatness, straightness＿,and hardnessHRA after heat and prehardened treatment) when they are sold.
Function: super-hard items series of CNC profile super-hard precise-grinding circular blade, shear knife, saw blade mill, mould, fixture, precise gasket and accessories.
 
5  Micro-thin plate material:
Thickness T: 0.02mm-1.0mm series(the thinner, the better), no limit for width(the wider, the better); the length can be maximized if it is needed; range of blank sheets with different hardness(after hard treatment); with marks of the degree of finish, the flatness, the straightness＿ and the hardness (after prehardened and heat treatment).
Function: precisely grinding items of cutting tools, cutting plate, fixtures and accessories with CNC
 
6  Big-size plate materials:
thickness 1.0mm-100mm series, the blank sheets(after heat treatment) with different materials and hardness, whose width and lenghth can be maximized if needed.
Function: deep processing super-hardness items of various cutting tools, moulds, fixtures and accessories with CNC.
 
7  Disposable rough-type blade with various shapes, the molding, polygon, and semi-finished, brazing rough shape, setting pressure forming rough, die rough, long plate rough lath,  fixture blank, tool blank, round bar blank, PCD composite rod blank, PCD composit rough, ceramic composite rough, ceramic plate composite rough, stainless steel composite plate blank, prehardened（after heat treatment）material rough, and other blank.
 
8        High-graded material series, such as SD/SDC diamond, CBN/CNBC and others..