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Medium coarse graphite
The max grain size of medium &fine-grain special graphite is 2.0mm,1.0mm,0.8mm,0.5mm,etc.,with special production technology,after multiple impregnation and baking, graphitization treatment,it has high strength,good electrical and thermal conductivity and other excellent characteristics.At high temperature state,it has excellent physical and chemical properties,which can be used to produce graphite crucible for high temperature smelting,heating body of vacuum furnace and high frequency electric furnace,graphite vessel for smelting pure metal,mechanical bearing,sealing ring,piston ring and anti-corro- sion equipment of chemical industry.
Technical Specification of Medium coarse graphite
Properties |
Unit |
ZC-YT |
ZB-YT |
ZA-YT |
ZXB-YT |
||||
Guarantee Value |
Typical Value |
Guarantee Value |
Typical Value |
Guarantee Value |
Typical Value |
Guarantee Value |
Typical Value |
||
Max Grain Size |
mm |
2.0 |
2.0 |
1.0 |
1.0 |
0.8 |
0.8 |
0.5 |
0.5 |
Buk Density |
g/cm3 |
≥1.71 |
1.73 |
≥1.72 |
1.74 |
≥1.73 |
1.75 |
≥1.73 |
1.75 |
Spedific Resistanoe |
μΩm |
≤9.8 |
8.7 |
≤9.5 |
8.4 |
≤9.5 |
8.4 |
≤9.5 |
8.3 |
Foral Sltrorgfh |
MPa |
≥13.5 |
16 |
≥14.5 |
17 |
≥15 |
18 |
≥16 |
19 |
Compresswe Srenqth |
MPa |
≥28 |
33 |
≥30 |
35 |
≥31 |
37 |
≥32 |
39 |
Hardness |
Rockwell |
≥65 |
70 |
≥67 |
72 |
≥69 |
74 |
≥70 |
76 |
CTE(100600℃) |
10*C |
≤3.4 |
2.4 |
≤3.4 |
2.4 |
≤3.4 |
2.4 |
≤3.4 |
2.4 |
Termal Conductivty |
w/m.k |
≥120 |
138 |
≥125 |
144 |
≥125 |
144 |
≥128 |
149 |
Ash Conlent |
% |
≤0.2 |
0.1 |
≤0.2 |
0.1 |
≤0.2 |
0.1 |
≤0.2 |
0.1 |
Dimension of Round Medium coarse graphite
Nominal Diameter(mm) |
Actual Diameter(mm) |
Length(mm) |
200 |
204-208 |
1800-2200 |
250 |
254-258 |
1800-2200 |
300 |
305-309 |
1800-2200 |
350 |
355-359 |
1800-2850 |
400 |
406-410 |
1800-2850 |
450 |
458-462 |
1800-2850 |
500 |
508-512 |
1800-3200 |
600 |
610-614 |
1800-3200 |
650 |
661-665 |
1800-3200 |
700 |
712-716 |
1800-3200 |
750 |
762-766 |
1800-3200 |
800* |
813-817 |
1800-3200 |
Dimension of Square Medium coarse graphite
Width(mm) |
Thickness(mm) |
Length(mm) |
370 |
370 |
1800-2450 |
420 |
420 |
1800-2450 |
530 |
530 |
1800-3200 |
630 |
630 |
1800-3200 |
478 |
430-640 |
2300/2800/3200/3750/4200 |
686 |
380-840 |
2300/2800/3200/3750/4200 |
636 |
320-640 |
2300/2800/3200 |
745 |
375-745 |
2300/2800/3200/3750/4200 |
810* |
810 |
2100-3200 |
840* |
490-840 |
2300/2800/3200/3750/4200 |
924* |
490-840 |
2300/2800/3200/3750/4200 |
Cooperation Process
Strategic partnership
Establish strategic partnership with clients and end-users.
Quality control
Quality control of products through inspection equipment and technical personnel.
Global transport
Deliver on appointed date worldwide as per requirement of clients.
Technical support
Provide product technical services to achieve optimal performance of products.
Deliver to clients plant
Deliver products directly to clients plant.
Support partners
Provide tailor-made financing solutions for clients.
Client Service
and Technical Support
BEFORE SALES SERVICE
Discussion with clients technicians to get specific requirement of product.
AFTER SALES SEVICE
Periodically vist clients to get specific performance results and listen to feedback and suggestions from steel mills.Improve product quality continuously to meet client requirement.
QUALTY TRACKING
Timely handle quality discrepancy put forward by customers,solve quality discrepancy and dispatch technicians to jobsite for tracking service according to specific site conditions to find out reason of the problem for continuous improvement of product quality.Continuously to meet customer requirement.
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