閻甸幊灏佹帴鑶ㄨ劰鍚堥噾4J42 4J50
鐗岃櫉(h脿o):4J42銆� 4J50 鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n):YB/T 5235-93
鐢ㄩ€�:鐢ㄤ簬鍒朵綔闆诲櫒鍏冧欢涓婅垏杌熺幓鐠�, 闄剁摲鍖归厤灏佹帴鐨勯惖閹冲悎閲戝付鏉�,妫掓潗,绠℃潗锛岀挡鏉愬拰鏉挎潗銆傚湪闆荤湡绌哄伐妤�(y猫)涓拰鐩告噳(y墨ng)鐨勮粺鐜荤拑閫�(j矛n)琛屽尮閰嶅皝鎺�銆�
鍚堥噾鐨勭墝铏�(h脿o)鍜屽寲瀛�(xu茅)鎴愬垎绗﹀悎琛ㄤ竴鐨勮(gu墨)瀹�
鍚堥噾 鐗岃櫉(h脿o) |
C |
P |
S |
Mn |
Si |
Al |
Co |
Ni |
Fe |
涓� 澶� 浜� |
|
||||||||
4J42 |
0.05 |
0.020 |
0.020 |
0.80 |
0.30 |
0.1 |
1.0 |
41.5锝�42.5 |
浣欓噺 |
绲叉潗鐨勬姉鎷夊挤(qi谩ng)搴︾鍚堣〃浜岀殑瑕�(gu墨)瀹�
鐙€鎱�(t脿i)浠ｈ櫉(h脿o) |
鐙€鎱�(t脿i) |
鎶楁媺寮�(qi谩ng)搴�锛�N/mm2 |
R |
杌熸厠(t脿i) |
<590 |
I |
纭厠(t脿i) |
>820 |
|
甯舵潗鐨勬姉鎷夊挤(qi谩ng)搴︾鍚堣〃涓夌殑瑕�(gu墨)瀹�
鐙€鎱�(t脿i)浠ｈ櫉(h脿o) |
鐙€鎱�(t脿i) |
鎶楁媺寮�(qi谩ng)搴�锛�N/mm2 |
R |
杌熸厠(t脿i) |
<570 |
I |
纭厠(t脿i) |
>700 |
鍚堥噾鐨勫钩鍧囩窔鑶ㄨ劰绯绘暩(sh霉)绗﹀悎琛ㄥ洓鐨勮(gu墨)瀹�
鍚堥噾鐗岃櫉(h脿o) |
瑭︽ǎ鐔辫檿鐞嗗埗搴� |
骞冲潎绶氳啫鑴圭郴鏁�(sh霉)a,10-6/ 鈩� |
||
20锝�300 鈩� |
20锝�400 鈩� |
20锝�450 鈩� |
||
4J42 |
鍦ㄦ矮姘ｆ埃姘涗腑鍔犵啽鑷�900卤20 鈩� ,淇濇韩lh,浠ヤ笉澶т簬5 鈩� / min閫熷害鍐疯嚦200 鈩� 浠ヤ笅鍑虹垚 |
4.0锝�5.0 |
------- |
6.5锝�7.5 |
鍚堥噾鐨勫吀鍨嬭啫鑴圭郴鏁�(sh霉)
鍚堥噾鐗岃櫉(h脿o) |
骞冲潎绶氳啫鑴圭郴鏁�(sh霉)a,10-6/ 鈩� |
||||||
20锝�100 |
20锝�200 |
20锝�300 |
20锝�400 |
20锝�450 |
20锝�500 |
20锝�600 |
|
4J42 |
5.6 |
4.9 |
4.8 |
5.9 |
6.9 |
7.8 |
9.2 |
鍚堥噾鐨勭墝铏�(h脿o)鍜屽寲瀛�(xu茅)鎴愬垎绗﹀悎琛ㄤ竴鐨勮(gu墨)瀹�
鍚堥噾 鐗岃櫉(h脿o) |
C |
P |
S |
Mn |
Si |
Al |
Co |
Ni |
Fe |
涓� 澶� 浜� |
|
||||||||
4J50 |
0.05 |
0.020 |
0.020 |
0.80 |
0.30 |
0.1 |
--- |
49.5锝�50.5 |
浣欓噺 |
绲叉潗鐨勬姉鎷夊挤(qi谩ng)搴︾鍚堣〃浜岀殑瑕�(gu墨)瀹�
鐙€鎱�(t脿i)浠ｈ櫉(h脿o) |
鐙€鎱�(t脿i) |
鎶楁媺寮�(qi谩ng)搴�锛�N/mm2 |
R |
杌熸厠(t脿i) |
<590 |
I |
纭厠(t脿i) |
>820 |
甯舵潗鐨勬姉鎷夊挤(qi谩ng)搴︾鍚堣〃涓夌殑瑕�(gu墨)瀹�
鐙€鎱�(t脿i)浠ｈ櫉(h脿o) |
鐙€鎱�(t脿i) |
鎶楁媺寮�(qi谩ng)搴�锛�N/mm2 |
R |
杌熸厠(t脿i) |
<570 |
I |
纭厠(t脿i) |
>700 |
鍚堥噾鐨勫钩鍧囩窔鑶ㄨ劰绯绘暩(sh霉)绗﹀悎琛ㄥ洓鐨勮(gu墨)瀹�
鍚堥噾鐗岃櫉(h脿o) |
瑭︽ǎ鐔辫檿鐞嗗埗搴� |
骞冲潎绶氳啫鑴圭郴鏁�(sh霉)a,10-6/ 鈩� |
||
20锝�300 鈩� |
20锝�400 鈩� |
20锝�450 鈩� |
||
4J50 |
鍦ㄦ矮姘ｆ埃姘涗腑鍔犵啽鑷�900卤20 鈩� ,淇濇韩lh,浠ヤ笉澶т簬5 鈩� / min閫熷害鍐疯嚦200 鈩� 浠ヤ笅鍑虹垚 |
9.2锝�10.0 |
9.2锝�9.9 |
------- |
鍚堥噾鐨勫吀鍨嬭啫鑴圭郴鏁�(sh霉)
|
骞冲潎绶氳啫鑴圭郴鏁�(sh霉)a,10-6/ 鈩� |
||||||
20锝�100 |
20锝�200 |
20锝�300 |
20锝�400 |
20锝�450 |
20锝�500 |
20锝�600 |
|
4J50 |
9.8 |
9.8 |
9.5 |
9.4 |
--- |
9.7 |
10.6 |
