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涓�銆佸～绌洪
1
锛庡啓鍑轰笅鍒楅挗绛嬪集鏇茶瘯楠岀殑寮績鐩村緞锛?/p>
HRB335
锟?/p>
32-
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128
锛?/p>
Q235
锟?/p>
10
锛嶏紙
10
锛?/p>
2
锛庡叕璺伐绋嬬敤閽㈢瓔涓�鑸簲妫�娴嬮」鐩湁
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3
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甯潯鐒婃帴澶存垨鎼帴鐒婃帴澶寸殑鐒婄紳鍘氬害涓嶅皬浜庝富绛嬬洿寰勭殑
0.3
鍊嶏紝
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b
涓嶅簲灏忎簬涓?/p>
绛嬬洿寰勭殑
0.8
鍊嶃�?/p>
4
锛?/p>
鏌愰挗绛嬫媺浼歌瘯楠岀粨鏋滃眻鏈嶅己搴︿负
412.2MPa
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鎶楁媺寮哄害涓?/p>
587.5MPa,
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鍊煎垎鍒负
410 MPa
銆?/p>
585 MPa
銆?/p>
浜屻�佸垽鏂
1
锛庨挗绛嬬墝鍙?/p>
HRB335
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335
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脳
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2
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6
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4
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5
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褰撶敤閽㈢瓔鐗屽彿鏄?/p>
HRB335
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鍙敤
E4303
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锛?/p>
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1
锛庨挗绛嬫媺浼歌瘯楠屼竴鑸簲涓猴紙
D
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A
銆?/p>
23卤
5
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B
銆?/p>
0-35
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C
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5-40
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D
銆?/p>
10-35
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2
锛庨挗绛嬬粡鍐锋媺鍚庯紝鍏跺眻鏈嶇偣銆佸鎬у拰闊ф�э紙
A
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A
锛庡崌楂樸�侀檷浣?/p>
B
銆侀檷浣?/p>
銆侀檷浣?/p>
C
銆佸崌楂樸�佸崌楂?/p>
D
銆侀檷浣庛�佸崌楂?/p>
3
锛庨挗缁撴瀯鏋勪欢鐒婃帴璐ㄩ噺妫�楠屽垎涓猴紙
ABD
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A
銆佺剨鎺ュ墠妫�楠?/p>
B
銆佺剨鍚庢垚鍝佹楠?/p>
C
銆佺剨缂濇棤鎹熶激
D
銆佺剨鎺ヨ繃绋嬩腑妫�娴?/p>
4
锛庡湪杩涜閽㈢瓔鎷変几璇曢獙鏃讹紝鎵�鐢ㄤ竾鑳借瘯楠屾満娴嬪姏璁＄ず鍊艰宸笉澶т簬鏋侀檺鑽疯浇鐨?/p>
卤
1
锛咃紙
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锛?/p>
A
锛?/p>
卤
5
锛?/p>
B
銆?/p>
卤
2
锛?/p>
C 卤
1
锛?/p>
5
锛庨挗鏉愮剨鎺ユ媺浼歌瘯楠岋紝涓�缁勮瘯浠舵湁
2
鏍瑰彂鐢熻剢鏂紝搴斿啀鍙栵紙
C
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A
锛?/p>
2
B.
4
C . 6
6
锛庡綋鐗屽彿涓?/p>
HRB335
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B
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A
銆?/p>
2d
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4 d
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5 d
7
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C
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A
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5
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6
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7
D
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8
闆嗘枡绫伙紙涓�锛?/p>
涓�銆佸～绌洪
1
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锛夋硶锛屽熀灞?/p>
闈㈠眰鐢ㄧ鐭崇殑閽堢墖鐘?/p>
棰楃矑
鍚噺閲囩敤锛?/p>
娓告爣鍗″昂
锛夋硶妫�娴嬨�?/p>
2
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锛岄珮閫熷叕璺強涓�绾у叕璺笉澶?/p>
浜庯紱琛ㄩ潰灞傦紙
15
锛咃級
锛屽叾浠栧眰娆★紙
18
锛咃級
锛屽叾浠栫瓑绾у叕璺紙
20
锛咃級
3
锛庢按娉ユ贩鍑濆湡璺潰鐢ㄧ矖闆嗘枡閽堢墖鐘堕绮掑惈閲忥紙锛咃級鎶�鏈姹傦細鈪犵骇锛?/p>
5
锛?/p>
锛屸叀绾э紙
15
锛?/p>
锛屸參
绾э紙
25
锛?/p>
銆?/p>
P155
4
锛庣爞瀛愮殑绛涘垎鏇茬嚎琛ㄧず鐮傚瓙鐨勶紙棰楃矑绮掑緞鍒嗗竷鎯呭喌
锛?/p>
.
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