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| INTRODUCION |
EVERPHONE INDUSTRIAL CO., LTD. IS ONE OF THE MANUFACTURER
AND EXPORTER IN TAIWAN, SPECIALIZING IN THE PRODUCTION OF ENGINE
VALVES & VALVE
GUIDES & VALVE SEAT. THE PRODUCT RANGE INCLUDES MOTORCYCLE,
AUTOMOBLE, MARINE ENGINE & AGRIMOTOR…ETC.
THE ENGINE VALVE IS STEEL OF JIS SUH3, SUH36 (21-4N), WHICH
HAVE FEUTURES OF ANTI-WEAR, ANTICORROSON AND HEAT STRENGTH,
UNDER HIGH TEMPERATURE USE THE MATERIAL CONSTRUCTURE STILL
STABLE.
THE VALVE GUIDE IS CASTING IRON OF FC-25, THE PRECISION IS
UP TO 0.0015”. BOTH HIGH CLASS QUALITY AND PRECISION SIZE OF
OUR PRODUCTS FULFILL THE NEEDS OF ALL FAMOUS AUTOMOBILE MANUFACTURERS
IN THE WORLD. MOREOVER WE CAN ACCEPT FOR ANY CUSTOMERS’ DESIGN
TYPES. |
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| MATERIAL & SPECIFICATION |
| Chemical composition: |
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C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
W |
Applied to |
| Martensitic Steel |
SUH1 |
0.40─
0.50 |
3.00─
3.5 |
 0.60 |
0.030 |
0.030 |
0.5 |
7.50─
9.50 |
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In Valve |
| SUH11 |
0.45─
0.55 |
1.00─
2.00 |
0.60 |
0.030 |
0.030 |
─ |
7.50─
9.50 |
─ |
─ |
─ |
In Valve |
| SUH3 |
0.30─
0.45 |
1.80─
2.50 |
0.60 |
0.030 |
0.030 |
0.6 |
10.00─
12.00 |
0.70─
1.30 |
0.30 |
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In Valven
Ex Valve
Seat Insert |
| SUH4 |
0.75─
0.85 |
1.75─
2.25 |
0.20─
0.60 |
0.030 |
0.030 |
1.15─
1.65 |
19.00
20.50 |
─ |
0.30 |
─ |
Ex Valve
(Seat Insert) |
| Austenitic Steel |
SUH31 |
0.30─
0.45 |
1.50─
2.50 |
0.60 |
0.040 |
0.030 |
13.00─
15.00 |
14.00─
16.00 |
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0.30 |
2.00─
3.00 |
Ex Valve
Seat Insert) |
SUH36
(21-4N) |
0.475─
0.575 |
0.25 |
8.00─
10.00 |
0.030 |
0.040─
0.090 |
3.25─
4.50 |
20.00─
22.00 |
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0.30 |
─ |
Ex Valve |
SUH37
(21-12N) |
0.15─
0.25 |
0.75─
1.00 |
1.00─
1.50 |
0.025 |
0.025 |
10.50─
12.50 |
22.00─
20.00 |
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0.30 |
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Ex Valve |
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C |
Cr |
W |
Fe |
Co |
Hardness HRC |
| STELLITE #1 |
2.5 |
30.0 |
12.0 |
3.0 Max. |
Bal. |
54 |
| STELLITE #6 |
1.0 |
28.0 |
4.0 |
3.0 Max. |
Bal. |
44 |
| STELLITE #12 |
1.35 |
29.0 |
8.0 |
2.0 |
Bal. |
47 |
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| JIS SUH3 |
| 燒入硬化的特殊耐熱合金，具有磁性適用於進汽門及內部生熱較低的引擎。 |
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| JIS SUH36 (21-4N) |
| 高級耐熱合金鋼，非磁性奧斯田鋼在高溫之下耐磨及具有耐蝕性的優點，適用於排汽門與重工業引擎。 |
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| STELLITE |
| 鈷鉻鎢合金鋼，接於汽門之盤面(重工引擎的排汽門)。具耐高溫、耐磨、耐蝕的效果。 |
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| MATERIAL & SPECIFICATION
(MS) |
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W:單一體JIS SUH3 |
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B: 雙體21-4N 及JIS SUH 3 在桿部溶接。 |
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X: 單一體21-4N，端部溶接。 |
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C: 表面處理。
Cc;硬度電鍍。
Ct; Tafftrided 塩浴氮化。
Ch; 高週波熱處 理。 |
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F: Stellite 溶接在汽門盤面。 |
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EVERPHONE INDUSTRIAL CO., LTD.
No.10, Doutan Rd., Shalu Town, Taichung County 433, Taiwan ( R.O.C.)
Tel : 886 - 4 - 2636 3778 Fax : 886 - 4 - 2636 - 3808 E-mail : sales@everphone.com.tw |
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