718鍓濈毊鍦撻嫾
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b) 閬╃敤澶у瀷閺¢潰濉戞枡妯″叿锛屽姹借粖銆佸闆�銆侀煶鍍忕敘(ch菐n)鍝佺瓑銆�
c) 鍙敤浜庨彙闈㈡媼鍏夊害瑕佹眰鐨勫鑶犳ā鍏�锛岄仼鍚�PA銆�POM銆�PS銆�PE銆�PP銆�ABS濉戞枡鐨勬敞濉戞ā銆佸惞濉戞ā銆�
d) 楂樻媼鍏夊害鍙婇珮瑕佹眰妯″叿鍨嬭厰銆�
鍖栧(xu茅)鎴愬垎
鍏冪礌 |
C |
Si |
Mn |
Mo |
Cr |
Ni |
妯�(bi膩o)婧�(zh菙n) |
鍚噺锛�%锛� |
0.28~0.40 |
0.20~0.80 |
0.60~1.00 |
0.30~0.55 |
1.40~2.00 |
0.80~1.20 |
YB/T127-1997 |
鍔犵‖铏曠悊
鐐烘彁楂樻ā鍏峰=鍛介仈(d谩)鍒�80钀ā娆′互涓婏紝鍙皪(du矛)闋�(y霉)纭嫾瀵�(sh铆)鏂芥番鐏姞浣庢韩鍥炵伀鐨勫姞纭柟寮忎締瀵�(sh铆)鐝�(xi脿n)銆傛番鐏檪(sh铆)鍏堝湪500-600鈩�闋�(y霉)鐔�2-4灏忔檪(sh铆)锛岀劧鍚庡湪850-880鈩�淇濇韩涓€瀹氭檪(sh铆)闁擄紙鑷冲皯2灏忔檪(sh铆)锛�锛屾斁鍏ユ补涓喎鍗昏嚦50-100鈩�鍑烘补绌哄喎锛屾番鐏悗纭害鍙仈(d谩)50-52HRC锛岀偤闃叉闁嬭鎳�(y墨ng)绔嬪嵆閫�(j矛n)琛�200鈩�浣庢韩鍥炵伀铏曠悊锛屽洖鐏悗锛岀‖搴﹀彲淇濇寔48HRC浠ヤ笂
姘寲铏曠悊
姘寲铏曠悊鍙緱鍒伴珮纭害琛ㄥ堡绲勭箶锛屾爱鍖栧悗鐨勮〃灞ょ‖搴﹂仈(d谩)鍒�650-700HV
娣伀鍥炵伀
娣伀婧害840~870掳C, 鍥炵伀婧害 200~500掳C, 纭害 50 ~55HRC
鏉愭枡鎬ц兘
鐗╃悊鎬ц兘
(瑭︽ǎ纭害 340HBW, 鍦ㄥ婧強楂樻韩姊濅欢涓�)
鍔涘(xu茅)鎬ц兘
(瑭︽ǎ纭害 340HBW)
鑷ㄧ晫婧害
鑷ㄧ晫榛�(di菐n) |
Ac1 |
Ac3 |
Ar1 |
Ar3 |
Ms |
Mf |
婧害锛堣繎浼煎€硷級/鈩� |
770 |
825 |
640 |
755 |
335 |
180 |
鑶ㄨ劰绯绘暩(sh霉)
婧害/鈩� |
18~100 |
18~200 |
18~300 |
18~400 |
18~500 |
18锝�600 |
18锝�700 |
绶氾紙鑶級鑴圭郴鏁�(sh霉)/C |
11.9脳10 |
12.20脳10 |
12.50脳10 |
12.81脳10 |
13.11脳10 |
13.41脳10 |
13.71脳10 |
鐔卞皫(d菐o)鐜�
婧害/鈩� |
20 |
100 |
200 |
300 |
400 |
鐔卞皫(d菐o)鐜囄�/W路锛坢路K锛�-1 |
36.0 |
33.4 |
31.4 |
30.1 |
29.3 |
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涓瓙閲戝爆鈥攟718浠g悊鍟�, |鈥� 涓瓙閲戝爆718閶兼澘,
涓瓙閲戝爆鈥攟718鎵圭櫦(f膩)鍟�, |鈥� 涓瓙閲戝爆718鍦撴,
涓瓙閲戝爆鈥攟718鐩撮姺鍍�(ji脿), |鈥� 涓瓙閲戝爆718妯″叿鏉愭枡,
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涓瓙閲戝爆鈥攟718閵峰敭鍟�, |鈥�涓瓙閲戝爆718鏄粈涔堥嫾鏉�,
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