LAPORAN RESMI BENDING TEST
VAYA ADENIA
I. (0515040084) RISKA PURWA BASTARA
(0515040087)
MAULIDA NUR HIDAY HIDAYAH Y. Y. (051504009 (05150 4009))
TEKNIK KESELAMATAN DAN KESEHATAN KER!A POLITEKNIK PERKAPALAN NEGERI SURABAYA
2016/2017
BAB I PENDAHULUAN
1.1 1.1.1
Tujuan Tujuan Instruksional Umum
M"#"$%$&" '"' '*+",,"- *-/%"- DT ( Destructive Test ) /% +*-,- *#"2" $" '"*%"+.
1.1.2 Tujuan Intruksional !usus
1. M"#"$%$&" '"' '*-/*+"$,"- '"3"''"3"' *-/%"- +*-,- (*-2%- *$). 6. M"#"$%$&" '"' '*-%","- $*$%'*- 2"- '*-/%-". . M"#"$%$&" '"' '*-*"+"$% ,*++$"- #"$%+ *-/%"- *2"$","$"-2". BAB II DASAR TEORI
2.1 Dasar T"ori U/% +*-,- (bending test ) '*","- $"+"# $" *-, *-/%"- -, '*-*-,"- ' $" '"*%"+ $*3"" %$"+. S*+"%- % /% bending 2%-","-, '*-, ,*,""- '"*%"+ ",%" *'*"-"- 2"- ,*,*-"+"- #"$%+ $"'-"- +"$ "%, 2% weld metal '"- HA. D"+"' *'*%"- *"- 2" *-*-"- 2%'*-$% '"-2*+ "2" **"" :",; "- #"$ 2%*#"%,"-< "%= 1. K*,""- "%, (Tensile Strength). 6. K;';$%$% ,%'%" 2"- $, '%,; *"'" ,"-2-"- M- 2"- >. . T*"-"- ++# (Yield ). B*2"$","- ;$%$% *-"'%+"- $*$%'*-< /% bending 2%*2","- '*-/"2% 6 "% transversal bending 2"- longitudinal bending .
2.1.1
Transversal Bending
P"2" transversal bending %-%< *-"'%+"- $*$%'*- *", +$ 2*-"""# *-*+"$"-. B*2"$","- ""# *'*"-"- 2"- +;,"$% *-"'""-< *-/%"transversal bending 2%"% '*-/"2% %" = 1. Face bend (ending "2" *',""- +"$) D%,"","- face bend /%," bending 2%+",,"- $*#%-" *',""- +"$ '*-"+"'% *"-"- "%, 2"- 2"$" +"$ '*-"+"'% *"-"- *,"-< ,;-2%$% *$* 2"" 2%+%#" "2" #am$ar 2.1. P*-"'""- 2%+",,"- "2" *',""+"$ "- '*-"+"'% *"-"- "%,< "","# %'+ *", "" %2",. !%," %'+ *", 2%'"-","# +*",-"< "","# 2% weld metal < HA "" 2% fussion line ("%$ *""$"- WM 2"- HA).
#am$ar 2.1 Face Bend "2" *',""- +"$ (T#;%?< 6000)
2. Root bend (ending "2" "," +"$) D%,"","- root bend /%," bending 2%+",,"- $*#%-" "," +"$ '*-"+"'% *"-"- "%, 2"- 2"$" +"$ '*-"+"'% *"-"- *,"-< *+","- *$* 2"" 2%+%#" "2" #am$ar 2.2. P*-"'""- 2%+",,"- "2" "," +"$ "- '*-"+"'% *"-"- "%,< "","# %'+ *", "" %2",. !%," %'+ *", 2%'"-","# +*",-"< "","# 2% weld metal < HA "" 2% fusion line ("%$ *""$"- WM 2"- HA).
#am$ar 2.2 Root Bend "2" "," +"$ (T#;%?< 6000) 2.1.2
Longitudinal Bending
P"2" longitudinal bending %-%< *-"'%+"- $*$%'*- $*""# 2*-"- ""# *-*+"$"- *2"$","- ""# *'*"-"- 2"- +;,"$% *-"'""-< *-/%"longitudinal bending 2%"% '*-/"2% 2"= 1. Face bend (ending "2" *',""- +"$) D%,"","- face bend /%," bending 2%+",,"- $*#%-" *',""- +"$ '*-"+"'% *"-"- "%, 2"- 2"$" +"$ '*-"+"'% *"-"- *,"-. L;-%2%-"+ face bend 2"" 2%+%#" "2" #am$ar 2.%. P*-"'""- 2%+",,"- "2" *',""+"$ "- '*-"+"'% *"-"- "%,< "","# %'+ *", "" %2",. !%," %'+ *", 2%'"-","# +*",-"< "","# 2% W*+2 '*"+< HA "" 2% fusion line ("%$ *""$"- WM 2"- HA).
#am$ar 2.% Face Bend "2" *',""- +"$ (T#;%?< 6000)
2. Root bend ( Bending "2" "," +"$) D%,"","- root bend /%," bending 2%+",,"- $*#%-" "," +"$ '*-"+"'% *"-"- "%, 2"- 2"$" +"$ '*-"+"'% *"-"- *,"-. K;-2%$% "2" +;-%2%-"+ root bend 2"" 2%+%#" "2" #am$ar 2.&. P*-"'""- 2%+",,"- "2" "," +"$ "- '*-"+"'% *"-"- "%,< "","# %'+ *", "" %2",. !%," %'+ *",
2%'"-","# +*",-"< "","# 2% weld metal < HA "" 2% fusion line ("%$ *""$"- WM 2"- HA).
#am$ar 2.& Face Bend "2" "," +"$ (T#;%?< 6000) rit"ria "lulusan Uji Bending
U-, 2"" ++$ 2"% /% *-2%-< *',""- 3*'- $*$%'*- /% +*-,- #"$ 2%*%,$" $*3"" %$"+ -, 2%$,;-%-%"$ *',""-. T*2"" 2" $"-2" *-*%'""- "- 2"" 2%-","- 2"+"' *-/%"- bending, "% $*""% *%,= 1. AWS ( merican !elding S;3%*)
[email protected]=6010 $*""% *%,=
K**","- '",$%'"+ '' 2%, 2"% $*"+" ""# "2" *',""-. K**","- '",$%'"+ 10 '' 2"% /'+"# $*'" ,**","- **$" "-"" 1
''. K**","- $2 '",$%'"+ ''< ,*3"+% ,**","- *"$"+ 2"% **"" /*-%$
*",< '"," ,**","- '",$%'"+ ''. 6. ASME ( merican Societ" of #echanical $ngineers% section I 6010 $*""% *%,=
>"3" "2" 2"*"# weld 2"- HA ,"--" %2", '*+*%#% 1@8 %-3#% (C <6 '') "- 2%, 2"% $*"+" ""# *',""-.
P"2" 2"*"# *+"%$"- ,"- 3"3" '",$%'"+ 1< ''.
>"3" "2" $2 2%""%,"- ,*3"+% ",%" SI (Slag &nclusion) 2"- I ( &ncom'lete Fusion) 2"- &nternal Discontinuities.
BAB III 'ET(D(L(#I
%.1 P"ralatan )an Ba!an %.1.1
P"ralatan
P*"+""-*"+""- "- 2%-","- 2"+"' *-/%"- %-% "2"+"# $*""% *%,= 1. M*$%- U/% B*-2%-. 6. G*%-2" "-"-. . K"3"'"" *+%-2-. 4. S%2;+. 5. K"*+ 2"". . S"- "-"- *+%-2-. 7. !"-," $;;-. 8. P*- *+%-". 9. L (,"3" *'*$"). %.1.2
Ba!an
B"#"-"#"- "- 2%-","- 2"+"' *-/%"- %-% "2"+"# $*""% *%,= 1. S*$%'*- /% bending SA -, face transversal bend (1 "#). 6. S*$%'*- /% bending SA -, root transversal bend (1 "#). . B" *%-2" ,"$" (1 "#). 4. B" *%-2" #"+$ (1 "#).
%.2 Pros")ur "s"lamatan S**+' ",%,' *-/%"- "#"- 2%+",$"-","-< '"#"$%$&" #"$ '*",%-,"- 2"#+ *+"# '*+*-,"% 2%% 2*-"- APD M*'*$%","(A+" P*+%-2-*"+""D%%) $*" "#""#"- "- ","$*""% *%,= 2%-","1. P","%"- 2"- 3*+"-" *-,*+. 2. Safet" shoes. . M*--","- '"$,*. 4. S"- "-"-.
K;2%:%,"$% S*$%'*- U/%
%.% Pros")ur "rja P*',""D"+"' ;$*2 ,*/" bending test P*$%"" *2"" /# "- *-/%"- *-2" S*$%'*- U/% ,*/" $**% "- *+%#" "2" #am$ar %.1. P*-,"- D%'*-$% S*$%'*- U/%
P*-*-"- D%"'** M"-2*++
P*-/%"- S*$%'*P"2" M*$%- Bending
#am$ar %.1 D%""' U"- U/% Bending
%.& Lan*ka! "rja P"2" *+",$"-""- *3;""- bending test %-%< *2"" **"" ;$*2 "- #"$ 2%+",,"-. P;$*2 *$* "2"+"# $*""% *%,= 1. M*'*$%","- *"+""- $*" "#"-"#"- "- ","- 2%-","-. P*"+""$*" "#"-"#"- "- ","- 2%-","- 2"" 2%+%#" "2" #am$ar %.2 $*""% *%,=
#am$ar %.2 P*""+"- $*" "#"- "- ","- 2%-","- 2"+"'
Bending Test 6. K;2%:%,"$% M*-"-2"% %" $*$%'*- '*--","- $%2;+ **% "2" #am$ar %.% 2*-"- ,;2* $*""% *%,= -, $*$%'*- face bend. R -, $*$%'*- root bend.
K;2%:%,"$% $*$%'*. M*-%","- $*$%'*- #am$ar %.% ". M*-*%-2" $*$%'*- /% "2" *',""- "- ","- 2%"'"% "2" 2"*"# weld metal < HA< 2"- $*2%,% base metal . P"-/"- +"$"- "- 2%*%-2" ,"- +*%# 50 '' $**% "- *+%#" "2" #am$ar %.&.
(") L"$"- "- #"$ 2%*%-2" "2" face transversal bend
#am$ar %.& S*$%'*- /% transversal bending
. M*-
*%-2" $2$2 $*$%'*- $*"-/"- +"$"- 2% ""$ $*#%-" '*-*-,""2%$. 3. D"+"' '*-*%-2"< *"'" ,"+% *%-2" 2*-"- '*--","- " *%-2" "- ,"$" *+*%# 2"#+< $**+"# % " 2%*%-2" 2*-"- '*--"," " *%-2" "- #"+$ $**% "- *+%#" "2" #am$ar %.+.
() G*%-2" K"$"
(") G*%-2" H"+$
#am$ar %.+ P;$*$ P*-*%-2""- S*$%'*- U/% 2. M*-+"-% +"-,"# 2% ""$ -, $*+# $*$%'*-.
4. P*-,"- 2%'*-$%< $**% "- *+%#" "2" #am$ar %.6. ". M*-"'%+ $*$%'*- +"+ '*-, 2%'*-$%-" '*--","- /"-," $;;-. . M*-3"" ,;2* $*$%'*- 2"- 2"" *-,"--" "2" +*'" ,*/". 3. M*-+"-% +"-,"# 2% ""$ -, $*+# $*$%'*-.
#am$ar %.6 P*-,"- D%'*-$% S*$%'*- U/%
5. P*-*-"- 2%"'** '"-2*++ U-, '*-*-,"- 2%"'** '"-2*++ ,%" '*--","- $"-2" ASME II " A 2"- *2"$","- "*+ $*$%'*- *$* *%, 3"" '*--*-,"2%"'** '"-2*++.
M*'," ASME II " A< "2" $*3%:%3"%;- +%$*2 '"*%"+ 2*-"$*$%'*- SA.
S**+"# % ," "2" "*+ SA *-$%+* *?%*'*-$< $**% "2" G"'" .7 2%"&"# %-%.
#am$ar %.7 T"*+ SA Tensile Re(uirements B*2"$","- "'" "*+ 2% ""$ 2%2"","- elongations $**$" 60
6. S*+"-/-" '*-*-,"- 2%"'** mandrel .
S**+"# '*-2"","- *$*-"$* *+;-"%;-$ 2"% $*$%'*- SA< '"," '*'," "*+ *$ /% 2%'*-$%;-$ "- 2%+*-,"% 2*-"- ,**"-"- "2" "'" $,*$" *$ /% 2%'*-$%;-$ "2" ASME $*3%;- I 6010< $**% "2" G"'" .8 2%"&"# %-%.
)a% S,*$" Test *ig Dimensions
8<10 '' A
D
0<1 ''
19<05 '' B
,
0<6 '' )b% S,*$" Test *ig Dimensions
#am$ar %. >"" -, '*-*-,"- 2%"'** '"-2*++
T*"+ '"*%"+ $*$%'*- ("3* *-2) '*'%+%,% *"+ 10<5 '' 2"$*$%'*- R (R;; *-2) '*'%+%,% *"+ 10< ''. S*#%-" *2"$","- "+* 2%""$ 2%"'** mandrel 8<6 ''. . P*-/%"- "2" '*$%- ending. ". M*-3"" 2"" '*$%- "2" +*'" ,*/". . M*-"'%+ $*$%'*- 2"- M*+*",,"--" "2" *'"-" $*3"" *". 3. M*-*%- *"- 2"- '*'*%,"- *"- $*3"" ,;-%- $"'"% $*$%'*- /% *-,;, $**% "- *+%#" "2" #am$ar %.-.
S*$%'*U/% "2" M*$%#am$ar %.- P*-/%"2. M*-"'%+ $*$%'*2"- '*-"'"% *',""--". B%+"B*-2%- *2"" 3"3"< , 2"- 3"" "2" +*'" ,*/" *-,< 2%'*-$%< *'" 2"- /*-%$ 3"3". *. U+"-% +"-,"# 2% ""$ -, $*+# $*$%'*-.
BAB I ANALIA PE'BAHAAN
&.1 Analisa Data D"% ;$*$ *-/%"- bending "- $2"# 2%+",,"-< 2%*',"- %-2%,"$% 3"3" "2" $*$%'*- /%< 2"- #"$%+ 2"% *-/%"- *$*" ,"--" 2"" 2%+%#" '*+"+% $,*$" "2" #am$ar &.1 $*" Ta$"l &.1 $*""% *%,=
S*$%'*- face transversal bend
S*$%'*- root transversal bend
#am$ar &.1 H"$%+ P*-/%"- Bending Ta$"l &.1 H"$%+ P*-/%"BENDIN# TET
Date #aterial !elding +rocess +osition Reference
= = = =
68 N;*'* 601 +lat S- SMAW @ I G ASME Section I 601
A-+* ;: B*-2 = 180F
'"-2*++ = 8<10 '' R*$+
N;
S*3%'*S"'
W%2# ('')
T#%3, ('')
1
B
7
6
RB
T* ;: D%$3;-%-
S%* ;: D%$3;-%- ('')
R*'",
9<5
A33**2
9.5
R*/*3*2
&.2 P"m$a!asan B*2"$","- #"$%+ *-/%"- "- 2"" 2%+%#" 2"% G"'" 4.1 2"- T"*+ 4.1< 2"" 2%-"","- "#&"= ". S*$%'*- B P*-/%""- "- 2%+",,"- 2*-"- '*;2* "3* B*-2 "2" *',""2"*"# W*+2 M*"+ %2", '*-"+"'% 3"3". M"," $*$%'*- *$* 2"" 2%*%'" 2*-"- ,"+%"$ *-*+"$"- "- "%,. $. "sim"n 3B
P*-/%""- "- 2%+",,"- 2*-"- '*;2* R;; B*-2 "2" *',""2"*"# W*+2 M*"+ '*-"+"'% 3"3". M"," $*$%'*- *$* %2", 2"" 2%*%'".
BAB V PENUTUP
+.1 "simulan D"% *-/%"- *-/%"- bending lasan "- *+"# ,"'% +",,"-< ,*$%'+"- "- 2%#"$%+,"- "-""-"= 1. S*$%'*- J ( face transversal bend ) %2", 2%*',"- 3"3" $*#%-" 2"" 2%*%'" $**+"# 2%"-"+%$" 2*-"- '*--","- "3"- ASME I. 6. S*$%'*- RJ (root transversal bend% 2%*',"- 3"3" $*#%-" %2", 2"" 2%*%'" $**+"# 2%"-"+%$" 2*-"- '*--","- "3"- ASME I.
Da4tar Pustaka
ASME 601 S*3%;- I. Bending Test. ASME II 'art A. AWS< A%3+* 1< Bending Test. B2% P"$;/;< ST. (6006). Bu/u +etun0u/ +ra/te/. S"""= !$"- T*,-%, P*'*$%-"- K""+ PPNS. W.< M;#. T#;%?. (6000). #odul +ra/te/ 0i Bahan. S"""= PPNS.
