- 濡備綍瑙ｈ畝AACC 74-09闈㈠寘纭害鐨勮唱(zh矛)妲�(g貌u)鍎�鏂规硶
- 鐧�(f膩)甯冩棩鏈燂細2018-09-01 鐎忚娆℃暩(sh霉)锛�3056
Measurement of Bread Firmness by Universal Testing Machine鐢ㄨ惉鑳芥脯瑭︽(j墨)锛堣唱(zh矛)妲�(g貌u)鍎�鐨勫師鐞嗘槸涓�妯ｇ殑锛夋脯瑭﹂潰鍖呯‖搴︽垨鑰呮槸鏂伴搴︾殑鏂规硶
1銆佹脯瑭﹀剙鍣細闈㈠寘鍫�(ji膩n)瀵�(sh铆)搴︽脯瀹氬剙-鎴朤AXTC-璩�(zh矛)妲�(g貌u)鍎�鎴朤Atouch-璩�(zh矛)妲�(g貌u)鍎� 500鍏嬪姏閲忚寖鍦�
2銆佹帰闋細36姣背鐨勬煴褰㈡帰闋�锛屼笉鏄櫘閫氱殑鍦撴煴锛屾槸娌掓湁閶掑埄鍒囬倞鐨�锛屼篃鏄氨鏄倞瑕佺稉(j墨ng)閬庤檿鐞嗙殑锛屾垜鍊戠殑鎺㈤牠绶ㄨ櫉鏄疶A/36R锛�10.179 骞崇背锛夛紙鍘熷彞锛歅lunger, aluminum, 36-mm diameter (10.179 cm鍕� with edges blunted to remove sharpness. This size should be used for pound or larger loaves. For 100-g pup loaf, a 21-mm (3.464 cm2 aluminum plunger is recommended.锛�
3銆佹ǎ鍝侊細Total sample thickness is 25 mm. Loaves may be sliced either mechanically or by hand, 25 mm or 12.5 mm thick. See Notes 1 and 2.闈㈠寘鍘氬害鏄�25姣背锛屾垨鑰呭叐鐗� 12.5 mm闈㈠寘鐤婂湪涓�璧�銆�
鎺㈤牠璺濋洟妯ｅ搧浣嶇疆锛�1姣背銆�
娓│妯ｅ搧鐨勪笅澹撶櫨鍒嗘瘮锛�40%锛�10姣背涓嬪娣卞害锛�
娓│鍓嶉�熷害锛�100 mm/min.锛屾脯瑭﹂�熷害锛�500 mm/min锛岀浉鐣�(d膩ng)浜�8.3mm/s,閫欏�嬪弮鏁�(sh霉)寰堥噸瑕�锛屽緢澶氳唱(zh矛)妲�(g貌u)鍎�鐨勬脯瑭﹂�熷害鑼冨湇寰堝皬锛屾湁鐨勮唱(zh矛)妲�(g貌u)鍎�鏈�澶氬氨鏄�10mm/s锛屽皪浜庨�欏�嬫(bi膩o)婧�(zh菙n)渚嗚娓│閫熷害鏄笉澶犵殑锛�
4銆侀潰鍖呭爡(ji膩n)瀵�(sh铆)搴︽脯瀹氬剙-璩�(zh矛)妲�(g貌u)鍎�-TAXT-璩�(zh矛)妲�(g貌u)鍎� 绲�(ji茅)鏋滃垎鏋愶細A 25% compression of 25-mm thick sample = 6.2-mm extensioncrosshead.
A 6.2-mm crosshead extension x (5-mm chart extension/I-mm crosshead extension) = 31-mm chart extension.
A 25% compression occurs 31 mm from beginning of curve.
鍫�(ji膩n)瀵�(sh铆)搴︽槸灏囨ǎ鍝佷笅澹撳埌瑷�(sh猫)瀹氭繁搴﹀悗鐨勫鍔�(AACC, 1983)銆傚皣25mm鐨勬ǎ鍝佷笅澹�25%瀵�(sh铆)闅涗笂鏄笅澹撲簡6.25mm鐨勮窛闆�銆傝�屼笅澹�25%鐨勬ǎ鍝佺殑鍫�(ji膩n)瀵�(sh铆)搴﹀氨鏄笅澹撳埌瑷�(sh猫)瀹氳窛闆㈢殑澹撳姏鍊�銆�
娓│鏇茬窔瑷�(j矛)绠� 闈㈠寘鐨勫劜瀛�锛屽寘瑁濓紝妯ｅ搧鐨勮檿鐞嗛兘鏈冨皪瀵�(sh铆)椹�(y脿n)绲�(ji茅)鏋滅敘(ch菐n)鐢熷奖闊�銆傞�欎簺閮芥槸鍒嗘瀽閬庣▼鐨勪竴閮ㄥ垎锛屼絾涓嶆槸妯�(bi膩o)婧�(zh菙n)娓│绋嬪簭鐨勯儴鍒�銆備絾鏄�欎簺灏嶅(sh铆)椹�(y脿n)绲�(ji茅)鏋滄槸闈炲父閲嶈鐨�銆傚湪鍋氳唱(zh矛)妲�(g貌u)鍎�瀵�(sh铆)椹�(y脿n)鐨勬檪鍊�锛屽繀闋堜繚璀夋ǎ鍝佺殑绲�(t菕ng)涓�鎬�銆�
灏囬潰鍖呰〃闈㈢殑纭鍒囬櫎涔熸槸寰堥噸瑕佺殑銆傚皪浜庡吀鍨嬬殑闈㈠寘鐗囷紝涓嶆噳(y墨ng)瑭插寘鎷‖鐨儴鍒�銆傜暥(d膩ng)鐒�锛屽鏋滀娇鐢ㄥぇ鎺㈤牠鎴栬�呬笉鍚岄鍨嬬殑闈㈠寘锛岀‖鐨奖闊垮苟涓嶅ぇ鐨勮┍锛屽彲浠ュ湪瀵�(sh铆)椹�(y脿n)鍓嶅皣纭毊鍘婚櫎銆�
鍦ㄦ脯瑭﹂亷绋嬩腑锛屼笅澹撹窛闆㈡槸鍙互瑾�(di脿o)绡�(ji茅)鐨�锛屼互纰轰繚鎺㈤牠鐨勮〃闈㈢⿳娣卞叆鍒版ǎ鍝佺殑鍏�(n猫i)閮�銆�
璩�(zh矛)妲�(g貌u)鍎�鐢ㄤ簬闈㈠寘鐨勭爺绌跺拰璩�(zh矛)閲忔帶鍒�銆傚挨鍏舵槸AACC 74-09闈㈠寘鏂伴搴︽脯瑭︽柟娉曚篃鍙互鎳�(y墨ng)鐢ㄤ簬鍏朵粬鐢�(ch菐n)鍝佹垨鐩镐技鐨勭敘(ch菐n)鍝�锛屼緥濡傝泲绯曪紝鐧�(f膩)绯�锛屼互鍙婁竴浜涚厂椋熺硶榛�(di菐n)閮藉彲浠ョ敤璩�(zh矛)妲�(g貌u)鍎�閫�(j矛n)琛岀‖搴︼紝鏌旇粺鐨�锛屽爡(ji膩n)瀵�(sh铆)搴︾殑娓│銆�
濡傛灉闇�瑕丄ACC74-09鐨勫師鐗堟(bi膩o)婧�(zh菙n)鏂规硶锛岃珛鐧�(f膩)閮电绲︽垜锛屾垨鑰呰伅(li谩n)绯绘垜鍊戙��
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