YB235-70��̽�øֹܣ�DZ40�޷�ֹܣ�R780��ʹܣ�DZ50��ˣ��׹� - ��ֹܳ�|��ֹܼ��Źɷ��޹�˾|��޷�ֹܳ�|��ֹܹ�˾|��ֹ��޹�˾|��д��޷�ֹܳ�|��޷�ֹܼ��|��޷�ܳ�

��򻪰��ֹ��޹�˾�߱��ʿ�̽��߹�Ӧ��ʣ��ǻ��רҵ��۸��̽��޷�ֹܣ���ʹ���ˡ�ʯ��׹ܵĹǸ��ҵ��ܲ��ʮ��Ʒ�֣��ڵ��ʡ�ˮ�ġ�ú���ȡ��̽��Ҫ��Ʒ��φ42��φ50��φ60��φ68��φ83��ˡ��71��89��ȡо��ˡ��ӹ��ϣ�φ73��φ89��φ108��114��127��φ146��φ168��׹ܣ��91��110��130��150��ͷ�ϣ��177.8��244.5��339.7ʯ�͹⡢�׹ܵȡ�

��̽��޷�ֹ��Ҫ��ָ��ϸ�ִ�й��ұ�׼��˾��ۣ��棩�ĵ��ʹܲ��Դ�ڻ��JSO9002��ϵ��֤֤��й��֡��֡��֡��֡��֡��ұ��ֳ��

��̽�øֹܵĳߴ硢��Ρ��Ҫ�󡢼��򡢰�װ��־��֤��ϸ�涨��ҹ�˾��Ӫ�ĵ��̽��޷�ֹ�ȫ��ԭ��ʶ��ͬ��û��ּ��ƺţ��ģ��ֹܵı�־��֤��øּ��ƺţ��ʾ�� ۵��̽�øֹܵĸּ��DZ40��DZ50��DZ60��R780��ʯ��׹ּܸ��J55��K55��N80��Ŀǰ��̽�ܲ��ʮ��ʡ�С��ڵ�Խ�ϡ�̨�塢��ǵȵ��

һ��˹ܣ�

��У�42*5/6/6.2 50*6/6.5 60*7.1 63.5*7.1/7.5 73*7*8*9.19 89*9.35 101.6*8.56 114.3*8.56 127*9.19 ��ʣ�D40(50 Mn ) DZ50��45Mn2��R780��36Mn2V��R780��42MnMo7��,DZ60(45MnMoB)��һ��Ϊ9�׻�9.2�׶��ߣ�Ҳ�ɸ��û��Ҫ��ߡ�DZ50��45Mn2��/R780��36Mn2V��ż��R780(42MnMo7)��+�ػ��ȴ��,��Ļ�е��,��ýϸ߼��̽Ҫ��(��Ҫ��̽��ǿ��)��

��ʯ��˹ܣ�

�ּ�E75��X95��G105��S135,��Ҫ��60.3*7.1��73*9.19��88.9*9.35��101.6*8.38��114.3*8.56��127*9.19��Ϊ�ͻ��ṩ��ϣ��ͻ��Լ��ʣ��ܶ˼Ӻ񣬺��ͷ��Ҳ��Ե��ʼ��ܶ˼Ӻ�״̬��

��˹ܣ�

��Ϊ��71*5 71*5.5 89*5.5 ��Ϊ��45MnMoB��DZ60)��ι��Ƚ��ܸߡ��Ը��ݿͻ��Ҫ�ĳ��ȶ��һ��Ϊ2.86�ױ��)��Ҳ�ɸ��ݿͻ��Ƹ��߼��(DZ85)��˲��ϡ�

�ġ��о��(�׹�)��

��Ϊ 73*4/4.2 89*4.2/4.5/6.5 108*4.2/4.5/6 127*4.5 146*5 168*6 178*9/10 219*6-10 245*10-12 273*10-12 ,��ΪDZ40��DZ50 ,��Ҫ��ӪDZ50��ʣ��Ϊ9�׶��ߡ��ΪDZ50��Ӳ�ȸ�,��ĥ�Ժ�,��׶��,��ȡо�ù�ʹ��DZ40�и��ߵ��Լ۱ȣ��Ͽͻ��һ��Ӧ�ǳ��á�

�塢��ͷ�ùܣ�

��Ҫ��91*7/10 110*8/10 95*14 114*14 130*10 133*14 150*10 168*10 ��Ϊ45#/DZ40��徭��̽�ˣ��ܹ��ų��ƣ��⾶��ں񾫶ȸ�,��ʯ��ͷ,�Ͻ��ͷ��Ƭ��ͷ̥�塣

��ùܣ�

��Ҫ��75*8 95*10 65*7�ȣ��Ϊ30CrMnSiA��45MnMoB��Ը��ݿͻ��ж��Ҳ��Բ��40Cr��(�۸��)��

�ߡ��ͷ�ùܣ�

�� 68*20 83*24 89*24,��ΪDZ50��45Mn2��9�׶��.

�ˡ��׹ܽӹ��ùܣ��DZ40��DZ50��73*5.5/6,89*6/6.45,108*6��127*6

�š��øֹܣ��ͨ��73*5.51,��DZ40(37Mn5),�۸��ر��Żݡ�

��һƪ����ASME SA106,SA210,SA213 ��ѹ��¯�ܣ��ѹ�޷�ֹ� ��һƪ��GB/T9711.1�޷�ֹܣ�L245NB��߹ܣ�API5L�޷�ֹܣ�L360NB��߹�

֧��

��

��[�ֹܰٿ�]��GB9948�޷�ֹ��ֻ��20#ʯ��ѻ��